$ git clone -n https://src.fedoraproject.org/rpms/tumbler.git /var/lib/mock/f33-build-294974-55425/root/chroot_tmpdir/scmroot/tumbler
Cloning into '/var/lib/mock/f33-build-294974-55425/root/chroot_tmpdir/scmroot/tumbler'...
$ git reset --hard e48fa1b6cce4b4930d59afc86be081c44a963c5f
HEAD is now at e48fa1b Update to 0.2.9